相关英语词汇推荐
- filters
- infra-red beam folower
- optical head controllers,control ics/modules
- optical harmonic generation
- frequency summing
- time-averaged shadow-moire method
- holographic gratings
- mode pattern
- multilongitudianl-mode laser
- optical deformation
- metacrystalline
- diatomic roto
- geometrical focus
- chronophotography
- astrospectrograph camera
- Varotal lens
- intensifying screen
- push out
- visible emissivity
- upper state relaxation